.login_container {
    width: 100%;
    height: calc(100% - 50px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.login_dialog {
    width: 400px;
    height: 320px;
    background-color: rgb(220, 220, 220);
    border-radius: 15px;
}

.login_dialog h3 {
    text-align: center;
    padding: 50px 0px;
}

.login_dialog .row {
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login_dialog .row span {
    display: block;
    width: 100px;
    font-weight: 700;
}

#username,
#password {
    width: 200px;
    height: 40px;
    font-size: 20px;
    text-indent: 10px;
    border-radius: 10px;
}

#submit {
    width: 300px;
    height: 40px;
    background-color: rgb(0, 128, 0);
    color: white;
    font-size: 20px;
    border-radius: 10px;
}

#submit:active {
    background-color: #666;
}